Yuma County, Arizona Citizen Voting-age Population By Race and Ethnicity in 2018 (ACS-5Yrs)

Updated on March 28, 2026.

Based on the US Census Bureau's special tabulation from the ACS 5-year estimates, in 2018, the citizen voting-age population for Yuma County, AZ was 125.31K. The Hispanic or Latino of All Races ethnicity group had the highest citizen voting-age population (64.59K) and constituted 51.54% of the total.

The Non-Hispanic White Alone ethnicity group had the second highest citizen voting-age population (53.02K) and constituted 42.31% of the total. The Non-Hispanic Black or African American Alone ethnicity group had the third highest (3.04K), constituting 2.43% of the total citizen voting-age population.

The charts and tables below shows the citizen voting-age population and percentages by race and ethnicity.

You can also see similar information for other Arizona counties, and for Arizona.

Data Source: US Census - ACS 5-Years (CVAP).

See this for other years:

Yuma County, Arizona Citizen Voting-age Population By Race and Ethnicity in 2018

Hispanic or Latino of All Races

Non-Hispanic White Alone

Non-Hispanic Black Alone

Non-Hispanic Asian Alone

Non-Hispanic Two Or More Races

Non-Hispanic American Indian & Alaska Native Alone

Non-Hispanic Native Hawaiian & Pac. Islander Alone

Yuma County, Arizona Citizen Voting-age Population By Race and Ethnicity in 2018

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Ethnicity	Voting-age Population	% of Voting-age Pop.
Hispanic or Latino of All Races	64590	51.54
Non-Hispanic White Alone	53015	42.31
Non-Hispanic Black or African American Alone	3040	2.43
Non-Hispanic Asian Alone	1665	1.33
Non-Hispanic Two Or More Races	1555	1.24
Non-Hispanic American Indian and Alaska Native Alone	1360	1.09
Non-Hispanic Native Hawaiian And Pacific Islander Alone	85	0.07